浅埋暗挖地铁超长管棚施工  

Super Long Pipe Roof for Shallow Buried Subsurface Excavated Subway Tunnel

作　　者：刘泽[1] 何宝成[1] 

机构地区：[1]中铁二局股份有限公司四公司,成都610300

出　　处：《铁道标准设计》2005年第2期67-69,共3页Railway Standard Design

摘　　要：北京地铁五号线蒲黄榆站在国内地铁施工中首次采用14 6 6m超长管棚作为超前支护 ,介绍蒲黄榆站超前长管棚施工方案比选及施工工艺探索。In Beijing Subway Line 5, the Puhuangyu station use d for the first time 146 6 m pipe roof for advance support, this is the longe st ever used in China subway. An introduction is given to comparison of differen t construction schemes, and construction technology applied.

关 键 词：地铁车站 超长管棚 导向 泥浆系统 

分 类 号：U455.48[建筑科学—桥梁与隧道工程]